About effective office cleaning techniques
"a deep effectively"; "a deep dive"; "deep water"; "a deep casserole"; "a deep gash"; "deep therapeutic massage"; "deep strain receptors in muscles"; "deep shelves"; "a deep closet"; "surrounded by a deep property"; "hit the ball to deep Centre industry"; "in deep Room"; "waist-deep"a : a vast or immeasurable extent : abyss b(one) : the extent of b